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EN 2950:2008

Current

Current

The latest, up-to-date edition.

Aerospace series - Test method - Wrought heat resisting alloys Semi-finished products and parts - Conditions for macrographic and micrographic examination - Atlas of structures and defects

Published date

13-08-2008

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Macrographic examination
5 Micrographic examination
6 Reporting of results
Annex A (normative) Atlas of macrographic references
Annex B (normative) Atlas of micrographic references

The present document defines the conditions for the macrographic and micrographic examination of heat resisting alloy semi-finished and parts.It includes an atlas of commonly encountered and structural defects.The present document shall be applied in conjunction with the material standards specifying the criteria of acceptance.The present document is not intended to apply to cast or powder metallurgy products.

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 2950. (10/2008)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
DIN EN 2950:2009-06 Identical
NEN EN 2950 : 2008 Identical
UNE-EN 2950:2008 Identical
UNI EN 2950 : 2010 Identical
SN EN 2950 : 2008 Identical
NS EN 2950 : 1ED 2008 Identical
I.S. EN 2950:2008 Identical
NF EN 2950 : 2008 Identical
NBN EN 2950 : 2008 Identical
PN EN 2950 : 2008 Identical
BS EN 2950:2008 Identical

13/30290101 DC : 0 BS EN 4700-2 - AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 002: BAR AND SECTION
UNI EN 4700-006 : 2011 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 006: PRE-PRODUCTION AND PRODUCTION FORGINGS
05/30129551 DC : 0 PREN 4700-5 - AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 5: FORGING STOCK
BS EN 4700-005:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Forging stock
BS EN 4500-003:2012 Aerospace series. Metallic materials. Rules for drafting and presentation of material standards Specific rules for heat resisting alloys
BS EN 4631:2013 Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Bar. De ≤ 200 mm. 900 MPa ≤ Rm ≤ 1 050 MPa
PREN 4700-004 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 4: WIRE
PREN 4700-005 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 005: FORGING STOCK
PREN 4630 : 200P2 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
UNI EN 4500-003 : 2014 AEROSPACE SERIES - METALLIC MATERIALS - RULES FOR DRAFTING AND PRESENTATION OF MATERIAL STANDARDS - PART 003: SPECIFIC RULES FOR HEAT RESISTING ALLOYS
PREN 4700-006 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 006: PRE-PRODUCTION AND PRODUCTION FORGINGS
PREN 2860-2 : 200P1 AEROSPACE SERIES - HEAT RESISTING ALLOYS - FORGING STOCK AND FORGINGS - TECHNICAL SPECIFICATION - PART 2 - FORGING STOCK
I.S. EN 4700-007:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 007: REMELTING STOCK
NF EN 4700-007 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 007: REMELTING STOCK
BS EN 4700-006:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Pre-production and production forgings
11/30243868 DC : 0 BS EN 4630 - AEROSPACE SERIES - STEEL FE-PM 3504 (X4CRNIMO16-5-1) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
EN 4700-002:2016 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 002: Bar and section
NF EN 4700-005 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 005: FORGING STOCK
UNI EN 4631 : 2013 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - BAR - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
95/704064 DC : 0 PREN 2168 - AEROSPACE SERIES - HEAT RESISTING ALLOY FE-PA 4901 - SOLUTION TREATED FORGINGS DE <= 100 MM
PREN 2658 : 200P2 AEROSPACE SERIES - HEAT RESISTING ALLOY CO-PH1402 - CONSUMABLE ELECTRODE REMELTED - SOLUTION TREATED - AS FORGED - FORGING STOCK - D[E] <= 360 MM
I.S. EN 4629:2013 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - SOFTENED - FORGING STOCK - D[E] <= 300 MM
UNI EN 4700-007 : 2011 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 007: REMELTING STOCK
I.S. EN 4700-006:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 006: PRE-PRODUCTION AND PRODUCTION FORGINGS
NF EN 4700-002 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 002: BAR AND SECTION
11/30243867 DC : 0 BS EN 4629 - AEROSPACE SERIES - STEEL FE-PM 3504 (X4CRNIMO16-5-1) - AIR MELTED - HARDENED AND TEMPERED - FORGING STOCK - D[E] <= 300 MM
BS EN 4700-004:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Wire
91/71063 DC : DRAFT FEB 1991 PREN 3235-005 - AEROSPACE SERIES - HEAT RESISTING ALLOY WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 5: WIRE
UNI EN 4700-005 : 2011 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 005: FORGING STOCK
BS EN 4700-002:2016 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Bar and section
UNI EN 4700-004 : 2011 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 004: Wire
BS EN 4630:2014 Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Forgings. De ≤ 200 mm. 900 MPa ≤ Rm ≤ 1 050 MPa
NF EN 4700-006 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 006: PRE-PRODUCTION AND PRODUCTION FORGINGS
I.S. EN 4500-003:2012 AEROSPACE SERIES - METALLIC MATERIALS - RULES FOR DRAFTING AND PRESENTATION OF MATERIAL STANDARDS - PART 003: SPECIFIC RULES FOR HEAT RESISTING ALLOYS
I.S. EN 4700-001:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 001: PLATE, SHEET AND STRIP
UNI EN 4700-003 : 2011 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 003: TUBE
NF EN 4700-003 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 003: TUBE
I.S. EN 4627:2014 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 1150 MPA <= R[M] <= 1300 MPA
11/30243869 DC : 0 BS EN 4631 - AEROSPACE SERIES - STEEL FE-PM 3504 (X4CRNIMO16-5-1) - AIR MELTED - HARDENED AND TEMPERED - BAR - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
BS EN 4627:2014 Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Forgings. De ≤ 200 mm. 1 150 MPa ≤ Rm ≤ 1 300 MPa
BS EN 4700-003:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Tube
NF EN 4700-001 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 001: PLATE, SHEET AND STRIP
NF EN 4700-004 : 2012 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 004: WIRE
UNI EN 4627 : 2014 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 1150 MPA <= R[M] <= 1300 MPA
PREN 4246 : 200P1 AEROSPACE SERIES - HEAT RESISTING ALLOY CO-PH4101 - VACUUM MELTED - AS FORGED - FORGING STOCK - D[E] <= 360 MM
PREN 4700-003 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 003: TUBE
05/30129555 DC : 0 PREN 4700-6 - AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 6: PRE-PRODUCTION AND PRODUCTION FORGINGS
PREN 4631 : 200P2 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - BAR - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
PREN 4629 : 200P2 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - SOFTENED - FORGING STOCK - D[E] <= 300 MM
UNI EN 4700-001 : 2011 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 001: PLATE, SHEET AND STRIP
I.S. EN 4700-005:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 005: FORGING STOCK
EN 4631:2013 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bar - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1 050 MPa
EN 4700-005:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 005: Forging stock
EN 4700-003:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 003: Tube
EN 4500-003:2012 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 003: Specific rules for heat resisting alloys
EN 4700-007:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 007: Remelting stock
EN 4629:2013 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Softened - Forging stock - De ≤ 300 mm
EN 4627:2014 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - De ≤ 200 mm - 1 150 MPa ≤ Rm ≤ 1 300 MPa
EN 4630:2014 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1 050 MPa
EN 4700-004:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 004: Wire
EN 4700-001:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 001: Plate, sheet and strip
EN 4700-006:2010 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 006: Pre-production and production forgings
96/716592 DC : 0 PREN 2304 - AEROSPACE SERIES - HEAT RESISTING ALLOY FE-PA2601 (X6NICRTIMOV26-15) SOLUTION AND PRECIPITATION TREATED - FORGINGS D[E] <= 100 MM R[M] => 960 MPA
BS EN 4700-001:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Plate, sheet and strip
I.S. EN 4630:2014 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
05/30129558 DC : 0 PREN 4700-7 - AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 7: REMELTING STOCK
I.S. EN 4700-003:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 003: TUBE
BS EN 4700-007:2010 Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification Remelting stock
11/30243861 DC : 0 BS EN 4627 - AEROSPACE SERIES - STEEL FE-PM 3504 (X4CRNIMO16-5-1) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 1150 MPA <= R[M] <= 1300 MPA
UNI EN 4629 : 2013 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - SOFTENED - FORGING STOCK - D[E] <= 300 MM
BS EN 4629:2013 Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Softened. Forging stock. De ≤ 300 mm
I.S. EN 4700-002:2016 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 002: BAR AND SECTION
PREN 4700-007 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 007: REMELTING STOCK
PREN 4700-001 : 200P2 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 001: PLATE, SHEET AND STRIP
PREN 4700-002 : 200P3 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 002: BAR AND SECTION
PREN 4627 : 200P2 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - FORGINGS - D[E] <= 200 MM - 1150 MPA <= R[M] <= 1300 MPA
PREN 4500-003 : 200P2 AEROSPACE SERIES - METALLIC MATERIALS - RULES FOR DRAFTING AND PRESENTATION OF MATERIAL STANDARDS - PART 003: SPECIFIC RULES FOR HEAT RESISTING SLLOYS
I.S. EN 4631:2013 AEROSPACE SERIES - STEEL X4CRNIMO16-5-1 (1.4418) - AIR MELTED - HARDENED AND TEMPERED - BAR - D[E] <= 200 MM - 900 MPA <= R[M] <= 1050 MPA
I.S. EN 4700-004:2010 AEROSPACE SERIES - STEEL AND HEAT RESISTING ALLOYS - WROUGHT PRODUCTS - TECHNICAL SPECIFICATION - PART 004: WIRE

EN 2078:2001 Aerospace series - Metallic materials - Manufacturing schedule, inspection schedule, inspection and test report - Definition, general principles, preparation and approval

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